.content {
  display: flex;
  position: fixed;
  left: 0;
  right: 0;
  top: 100rpx;
  bottom: 0;
}
.content .left {
  margin-top: 5rpx;
  background-color: antiquewhite;
  width: 200rpx;
  height: 100%;
  overflow: auto;
}
.content .left .menu-item {
  text-align: center;
  height: 102rpx;
  line-height: 102rpx;
  position: relative;
}
.content .left .active {
  color: red;
  background-color: #fff;
}
.content .left .active::before {
  content: "";
  display: block;
  height: 60rpx;
  width: 10rpx;
  background-color: blueviolet;
  position: absolute;
  left: 0;
  top: 21rpx;
}
.content .right {
  flex: 1;
  overflow: auto;
  margin-top: 5rpx;
  height: 100%;
}
.content .right .brand-item .brand-title {
  height: 102rpx;
  line-height: 102rpx;
  text-align: center;
}
.content .right .brand-item .brand-list {
  display: flex;
  flex-wrap: wrap;
  margin-top: -24rpx;
}
.content .right .brand-item .brand-list .brand {
  width: 33.3%;
  padding: 20rpx;
  box-sizing: border-box;
}
.content .right .brand-item .brand-list .brand image {
  width: 100%;
  height: 100rpx;
}
.content .right .brand-item .brand-list .brand p {
  font-size: 26rpx;
  text-align: center;
}
